Evidence row 37996

What was observed

{
  "endpoints": [
    [
      "web",
      "https://okagent.kr/mcp"
    ]
  ],
  "name": "World Business Calendar",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-23T19:14:47.288612Z",
        "status": "active",
        "statusChangedAt": "2026-10-23T19:14:47.288612Z",
        "updatedAt": "2026-10-23T19:14:47.288612Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json",
      "description": "Public holidays and working-day math for 200+ countries and regions, local weekends. No keys.",
      "name": "io.github.groove79/mcp-world-calendar",
      "packages": [
        {
          "identifier": "@appmonster/mcp-world-calendar",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.0"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "packages/world-calendar",
        "url": "https://github.com/groove79/kmcp"
      },
      "title": "World Business Calendar",
      "version": "0.1.0",
      "websiteUrl": "https://okagent.kr/mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Public holidays and working-day math for 200+ countries and regions, local weekends. No keys."
}

What the leaf hashes

{"body":"1de717c09785b66837487470d2efd70acd60a5d0a4aa69dd52b2657fde36be3a","id":37996,"kind":"listing","method":"baseline/1","observed_us":1793025391342021,"prev":null,"subject":"mcp_registry:io.github.groove79/mcp-world-calendar","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xd70bf6ee2e480fe1d41aafa5627bfd4bc4147ad097d7c5257bd8ef90884919f1
2. 0x9eceb17d7e4bbe0fc53dd36c77c15e1f165c1e4d0345946740c67bd7f21c40bd
3. 0x20de28fffe9bcaccfb18ca3f4d0c498adad70d0ffd2c8f2ca4f0036d0ba67bf4
4. 0xfa9fb5f6d86364750ea3a88d78ab1611568d22e3d56034a68a04733431887a75
5. 0x6a72f0379763bee1e1e00f8b99e3be7b71d7743ccbc66c289852f852ddf7fc3f
6. 0x2157e27346f7eefc05a25c34c0cf50168ec37dc61fab03e7de6f634ad4c928a7
7. 0x84748ca89da2a7e593086d58dc1dc5ef96e3302e13d89fea757f00b26041e707
8. 0xb43c826bfe0743c2b684486b183165dad772c761c6a2b07dee5fe84cc7b76847
9. 0xda40352f4c3e9bb16eb1be95235380e545a169dcbe4a5adb1d4681bd81972196
10. 0x206287918135573a87e376ef5dd28f3e452e64e037a8e2c8a8f5db3f0e0e7d4c
11. 0x681ef979e2591e4ee00c2230855c75508aa926b1abc5e4e5e6a9348a15261045
12. 0x39d84ffb833c94bfff15760ea7da987f5303e407884de386d5a33b2328c7d785
13. 0x3199db04c2c73c3483386a86bf503eafde5af103465608156e2e5f42e72a6fbe
14. 0x6b927d53caa5125cdba9255612d524976c691f8672796c3f0885ba2c5b3af1ad
15. 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae